Maxamet

Super Steel

Hardness: 68–70 HRC

Typical Price Range: $150–$500+

Maxamet is one of the hardest commercially available knife steels, achieving 68–70 HRC. Developed by Carpenter Technology, it offers unmatched edge retention but sacrifices toughness and corrosion resistance.

Advantages

✓Extreme edge retention — holds an edge longer than almost any other steel
✓Superb wear resistance for abrasive cutting tasks

Disadvantages

✗Low toughness — prone to chipping if used roughly or laterally stressed
✗Low corrosion resistance — requires drying after use
✗Very difficult to sharpen; requires diamond abrasives

Best Use Cases

•Precision cutting tasks where edge life is paramount
•Knives used for cardboard, rope, or other abrasive materials

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